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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3da3ffb6ef72a62fabf0719fde6cbb6765eaa4dc7492795886b05fb4ebbf23f0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


XWorm


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3da3ffb6ef72a62fabf0719fde6cbb6765eaa4dc7492795886b05fb4ebbf23f0
SHA3-384 hash: 5eafc0599bb5487f0793cb1838cba97115f67f2cf3a6564d6d1cc0483945a939d08024cdc10fd8c06242e4540fcbfc1a
SHA1 hash: 4eb473e45d67dde9ab1599566a80a1aae92f79e6
MD5 hash: 9f011118b22e8992ed97d3302efd9ad9
humanhash: seventeen-tennessee-december-harry
File name:invoice-1645080830.pdf (2).js
Download: download sample
Signature XWorm
Create hunting rule
File size:23'164'076 bytes
First seen:2026-04-27 08:34:59 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:s6oKXbJdo0zODJCLYixJLJCc1p6KHXidSBDXpFJCyJCMTJnJCHuXCIT7S+awuzyf:5
TLSH T19F3722101FE48E6FC9D43AC82A7E4957712A8F5C8191B22C1FD26F87CB12E29553E7E4
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Suspicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/3da3ffb6ef72a62fabf0719fde6cbb6765eaa4dc7492795886b05fb4ebbf23f0
Verdict:
Malicious
File Type:
js
First seen:
2026-04-27T08:13:00Z UTC
Last seen:
2026-04-27T12:58:00Z UTC
Hits:
~10
Detections:
Trojan.MSIL.Dnoper.sb Trojan-Downloader.PowerShell.Agent.sb HEUR:Trojan-Downloader.Script.Cryptoload.gen Trojan.PowerShell.Agent.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Dropper.Win32.Agent.sb HEUR:Trojan.Script.Generic NetTool.PowerShellGet.HTTP.C&C NetTool.PowerShellUA.HTTP.C&C
Link:
https://opentip.kaspersky.com/3da3ffb6ef72a62fabf0719fde6cbb6765eaa4dc7492795886b05fb4ebbf23f0/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3da3ffb6ef72a62fabf0719fde6cbb6765eaa4dc7492795886b05fb4ebbf23f0
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/3da3ffb6ef72a62fabf0719fde6cbb6765eaa4dc7492795886b05fb4ebbf23f0
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwr77nxpoktc7k7qogp543f3m5s6vjg4osjhswegwbp3j257epya._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence spyware
Link:
https://tria.ge/reports/260427-khlcmaey5x/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Windows directory
ConfuserEx .NET packer
Adds Run key to start application
Checks computer location settings
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3da3ffb6ef72a62fabf0719fde6cbb6765eaa4dc7492795886b05fb4ebbf23f0

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments